Introduction
Welcome
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What you should know
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Exercise files
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Tour of CoderPad
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1. Basic Descriptive Statistics
Installing PostgreSQL
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Load data into PostgreSQL
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Basics: Count, minimum, and maximum
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Basics: Sum and average
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Variance and standard deviation
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2. Percentiles and Frequencies
Introduction to percentiles
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Discrete percentiles
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Continuous percentiles
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Summary of percentiles
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3. Correlations and Ranks
Challenge: Measure correlation between variables
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Solution: Measure correlation between variables
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Introduction to correlation
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Correlations between variables
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ROW_NUMBER
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Mode
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Summary of correlations
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4. Linear Models
Introduction to linear regression
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Minimizing error
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Computing intercept
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Computing slope
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Conclusion
Overview of SQL for statistics
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Ex_Files_SQL_Statistics_EssT.zip
(102 KB)
Glossary_SQL_for_Statistics_Essential_Training.zip
(102 KB)